Merge pull request #583 from 8848digital/purchase_order_test_case_issues

fix: Advance Payment Issue Fix

erpnext/controllers/accounts_controller.py

@@ -1911,21 +1911,22 @@ def get_stock_items(self):
 		return stock_items
 
 	def set_total_advance_paid(self):
-		ple = frappe.qb.DocType("Payment Ledger Entry")
 		party = self.customer if self.doctype == "Sales Order" else self.supplier
-		advance = (
-			frappe.qb.from_(ple)
-			.select(ple.account_currency, Abs(Sum(ple.amount_in_account_currency)).as_("amount"))
-			.where(
-				(ple.against_voucher_type == self.doctype)
-				& (ple.against_voucher_no == self.name)
-				& (ple.party == party)
-				& (ple.delinked == 0)
-				& (ple.company == self.company)
-			)
-			.groupby(ple.account_currency)
-			.run(as_dict=True)
-		)
+
+		advance =frappe.db.sql(
+			f"""SELECT 
+				(ARRAY_AGG(ple.account_currency))[1] as account_currency, 
+				ABS(SUM(ple.amount_in_account_currency)) AS amount
+			FROM 
+				"tabPayment Ledger Entry" as ple
+			WHERE
+				ple.against_voucher_type = '{self.doctype}'
+				AND ple.against_voucher_no = '{ self.name}'
+				AND ple.party = '{party}'
+				AND ple.delinked = 0
+				AND ple.company = '{self.company}'
+			"""
+		,as_dict=True)
 
 		if advance:
 			advance = advance[0]
@@ -1946,6 +1947,7 @@ def set_total_advance_paid(self):
 			else:
 				order_total = self.get("base_rounded_total") or self.base_grand_total
 				precision = "base_rounded_total" if self.get("base_rounded_total") else "base_grand_total"
+
 
 			formatted_order_total = fmt_money(
 				order_total, precision=self.precision(precision), currency=advance.account_currency
@@ -1958,7 +1960,7 @@ def set_total_advance_paid(self):
 					).format(formatted_advance_paid, self.name, formatted_order_total)
 				)
 
-			frappe.db.set_value(self.doctype, self.name, "advance_paid", advance_paid)
+			self.db_set("advance_paid", advance_paid)
 
 	@property
 	def company_abbr(self):